1.
The soft-sealing gate valve should not be used on pipeline in which running pressure may be over the rated pressure.
软密封闸阀不应安装在使用压力可能超过其额定工作压力的管路上。
2.
For electric operated soft-sealing gate valve, operating torque and stroke of actuator have been adjusted when delivery from factory. Don't adjust once again rashly.
对于电动软密封闸阀,电控装置的扭矩及行程控制出厂时己调节好,不要轻易调整。
3.
bellows sealed gate valve
波纹管密封的闸板阀
4.
The Seal Structure Improvement of Multi-Seal Fuel Gas Separates
多密封燃气隔断闸阀密封结构的改进
5.
The Returning Clip Tool used Processing Brake s Seal Surface and Its Design Pri nciple;
加工闸阀阀体密封面用的回转夹具及其设计原理
6.
Thicker knife. Our valves have thicker, stronger knives, to prevent deflection under heavy pressure and to ensure a tight seal.
更厚的闸刀。我们的阀门具有更厚、坚固的闸刀，能够避免闸刀在高压下产生偏转，确保紧密密封。
7.
Thicker knife gate to eliminate distortion under maximum differential pressure and to provide tight seating (see page 12).
更厚的刀闸能够避免在最大压差环境下产生的扭曲，保证阀座的气密性密封（参阅第12页）。
8.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
9.
bellows seal bonnet
波纹管密封型上阀盖
10.
Remove check valve and valve seal from booster.
从倍力器上卸去逆止阀和阀门密封。
11.
Requirement: Valve must be tight against reverse flow.
要求：这种阀门对于回流必须密封紧密。
12.
Backseat– machined bonnet stem bushing provides back-up stem seal.
(10) 后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。
13.
Backseat– machined bonnet backseat provides back-up stem seal.
(9) 后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。
14.
Positive mechanical thrust drives plug into body seats to ensure tight bi-directional line seal.
积极的机械推力驱动阀塞进入阀体阀座馁，确保紧密双向管路密封。
15.
Backseat ? machined bonnet stem bushing provides back-up stem seal.
后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。
16.
Wedge– fully guided wedge precision fitted to body seats for maximum shutoff.
(12) 楔形闸板-全导向楔形结构，精密配合阀体阀座，实现最有效的关闭。
17.
Wedge ? fully guided wedge precision fitted to body seats for maximum shutoff.
楔形闸板-全导向楔形结构，精密配合阀体阀座，实现最有效的关闭。
18.
Fluid control one-way valve used cone disc, sealed a good performance.
液控单向阀采用锥形阀芯，因此密封性能好。